| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a bearing arrangement capable of maintaining lubricating performance, at comparatively low costs. <P>SOLUTION: In the bearing arrangement, by satisfying an expression 1: L≥πd, when it is used in a housing wherein an oil bath is secured more than a center of a lowest roller, and even when a load area of an outer ring 12 is in a position 180 degrees away from the oil bath, by rolling rollers 12c, 12c adhered with lubricating oil around their whole circumferences along rolling faces 12f, 12f, the lubricating oil can be supplied to the load area, an oil level of the oil bath can be suppressed low, agitation resistance can be reduced, and temperature rise of the lubricating oil can be suppressed. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
